A Multi-Information Fusion ViT Model and Its Application to the Fault Diagnosis of Bearing with Small Data Samples

To solve the fault diagnosis difficulty of bearings with small data samples, a novel multi-information fusion vision transformer (ViT) model based on time–frequency representation (TFR) maps is proposed in this paper. The original vibration signal is decomposed into different scale sub-signals by th...

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Bibliographic Details
Main Authors: Zengbing Xu, Xinyu Tang, Zhigang Wang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/11/2/277